Update nixos/doc/manual/release-notes/rl-2505.section.md

Co-authored-by: éclairevoyant <[email protected]>

nixos/doc/manual/release-notes/rl-2505.section.md

@@ -119,7 +119,7 @@
 
 - `linuxPackages.nvidiaPackages.dc_520` has been removed since it is marked broken and there are better newer alternatives.
 
-- `programs.less.lessopen` is now null by default. To restore the previous behaviour, set it to `''${lib.getBin pkgs.lesspipe "lesspipe.sh"} %s''`.
+- `programs.less.lessopen` is now null by default. To restore the previous behaviour, set it to `''|${lib.getExe' pkgs.lesspipe "lesspipe.sh"} %s''`.
 
 - `racket_7_9` has been removed, as it is insecure. It is recommended to use Racket 8 instead.